Five screenless trackers now compete for the same wrist. This comparison ranks Garmin CIRQA, Polar LOOP,…
Tag: Fitbit Air
Garmin CIRQA Fail #2, Heart Rate Accuracy: Running Interval Test Result
Garmin CIRQA underestimated heart rate throughout a hot interval session on the Thames towpath. WHOOP and…
Garmin CIRQA first impressions: look, feel and setup
First impressions of the Garmin CIRQA covering look, feel, setup and day-one wear. The band is…
Garmin CIRQA: Simply Too Big. #Fail
Garmin got the features, the battery and the sensor about right on the CIRQA. Connect+ can…
Fitbit AIR vs watchOS 27: HR and HRV Accuracy Tested
watchOS 27 records HRV for just 4 minutes per hour. Fitbit AIR locks on late and…
Fitbit Air vs Whoop MG in HYROX Accuracy Test
Five devices, one HYROX simulation, and a post-gym pub trip. Fitbit Air produced the widest error…
Fitbit Air Isn’t Truly Accurate: The Spec Nobody Explained
Every review of the Fitbit Air noted the 2-second sampling rate and moved on. Nobody connected…
After a 150 minute ride with Fitbit Air, Whoop and an ECG Strap here’s what I found
A 150-minute Z2 endurance ride with Frontier ZONE, Whoop MG, Fitbit Air, and Amazfit Helio Strap…
Fitbit Air Lost My data – I Want It Back
Fitbit Air lost my open water swim data for hours. The fix is to record swims…
Fitbit Air Arm Sleeve: Excellent Bicep HR Accuracy Confirmed
No Fitbit Air arm band exists yet. This is how I wear the Air pebble on…
Google Health: Fitbit, We have a problem. A design problem.
A $99 screenless tracker has exposed the weak spots in Google's new Fitbit app. Google Health…
Fitbit Air – We Got A Problem – Cadence Lock
Fitbit Air produced cadence-locked HR during an indoor treadmill interval session, averaging ~157 bpm against a…
Fitbit Air vs Amazfit Cheetah 2 Ultra: Bike Sprint HR Test
The Amazfit Cheetah 2 Ultra returns ±3 bpm limits of agreement in a road bike sprint…
Google Fitbit Air – It’s Here
Fitbit Air. The $99 screenless tracker that takes on Whoop with no subscription, Smart Wake, and…